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mm: add Space

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Loïc Grégoire
2026-06-20 12:41:22 -04:00
parent 9e212277b5
commit 16d5c6e5c6
8 changed files with 29 additions and 23 deletions
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src/mm/zone.zig
+2 -2
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@@ -522,7 +522,7 @@ pub const Zone = struct {
// Find the slab for the buffer.
const slab: *Slab = if (self.obj_size > small_slab_size) blk: {
const page_va = std.mem.alignBackward(usize, @intFromPtr(obj), mm.page_size);
const phys = mi.kernel_pmap.query(page_va).?;
const phys = mi.kernel_space.pmap.query(page_va).?;
const page = mm.pfn_to_struct_page(mm.page_to_pfn(phys));
break :blk page.alloced.slab_data.slab;
} else blk: {
@@ -627,7 +627,7 @@ pub const Zone = struct {
ret.refcount = 0;
for (0..self.slab_size / mm.page_size) |i| {
const phys_page = mi.kernel_pmap.query(@intFromPtr(buf) + i * mm.page_size) orelse @panic("Could not query page");
const phys_page = mi.kernel_space.pmap.query(@intFromPtr(buf) + i * mm.page_size) orelse @panic("Could not query page");
const page = mm.pfn_to_struct_page(mm.page_to_pfn(phys_page));
page.alloced.slab_data.slab = ret;
}